costy meaning in English
科斯蒂
Examples
- In a ship design , one of the key subjects is to investigate the effect of varying the main shipform factors on its drag . in view of that traditional model tests are rather costy and time - consuming , many researchers have been attempting to make , theoretically , numerical analysis with computer
对于船型设计而言，关键问题是研究船型要素及其改变对于阻力产生的影响，由于通过传统的水池实验方式存在费用高，周期长等问题，许多研究人员正在研究利用计算机通过数值分析方法进行分析。